the latest with the tax out of boston. if three people, including a 8 year-old child, have died. nearly 150 have been injured. a press conference is happening in about 30 minutes from now, which will carry that live for you. >> back here in the bay area, law-enforcement officials are stepping up patrols. if you can expect to see added patrols on bart this morning. >> one bay area resident was injured at the bombing in boston. he is a 12 year-old from martinez. kron4 will tran is a live from the boy's school with an update this morning. >> we will be right back.